static void
prline ( struct line *line )
{
int i;
for (i = 0; i < line->nfields; ++i)
{
prfield (i, line);
if (i == line->nfields - 1)
putchar ('\n');
else
putchar (tab ? tab : ' ');
}
}
static void
prjoin(struct line *la, struct line *lb, size_t jfa, size_t jfb)
{
struct spec *sp;
struct field *joinfield;
size_t i;
if (jfa >= la->nf || jfb >= lb->nf)
return;
joinfield = &la->fields[jfa];
if (oflag) {
for (i = 0; i < output.ns; i++) {
sp = output.specs[i];
if (sp->fileno == 1) {
if (sp->fldno < la->nf)
prfield(&la->fields[sp->fldno]);
else if (replace)
fputs(replace, stdout);
} else if (sp->fileno == 2) {
if (sp->fldno < lb->nf)
prfield(&lb->fields[sp->fldno]);
else if (replace)
fputs(replace, stdout);
} else if (sp->fileno == 0) {
prfield(joinfield);
}
if (i < output.ns - 1)
prsep();
}
} else {
prfield(joinfield);
prsep();
for (i = 0; i < la->nf; i++) {
if (i != jfa) {
prfield(&la->fields[i]);
prsep();
}
}
for (i = 0; i < lb->nf; i++) {
if (i != jfb) {
prfield(&lb->fields[i]);
if (i < lb->nf - 1)
prsep();
}
}
}
putchar('\n');
}
static void
prjoin (
struct line *line1,
struct line *line2 )
{
if (outlist)
{
struct outlist *o;
prfield (outlist->field - 1, outlist->file == 1 ? line1 : line2);
for (o = outlist->next; o; o = o->next)
{
putchar (tab ? tab : ' ');
prfield (o->field - 1, o->file == 1 ? line1 : line2);
}
putchar ('\n');
}
else
{
int i;
prfield (join_field_1, line1);
for (i = 0; i < join_field_1 && i < line1->nfields; ++i)
{
putchar (tab ? tab : ' ');
prfield (i, line1);
}
for (i = join_field_1 + 1; i < line1->nfields; ++i)
{
putchar (tab ? tab : ' ');
prfield (i, line1);
}
for (i = 0; i < join_field_2 && i < line2->nfields; ++i)
{
putchar (tab ? tab : ' ');
prfield (i, line2);
}
for (i = join_field_2 + 1; i < line2->nfields; ++i)
{
putchar (tab ? tab : ' ');
prfield (i, line2);
}
putchar ('\n');
}
}
